Back to Blog
Strategy

The YouTube Algorithm Is Simpler Than You Think

December 20, 20248 min readBy Prepublish Team
The YouTube Algorithm Is Simpler Than You Think

Creators love to blame the algorithm. "The algorithm is suppressing my content." "The algorithm changed and now my videos don't get views." "I need to figure out the algorithm."

Here is the thing nobody wants to hear: the algorithm is not complicated. It is not a mystery. It is not out to get you.

It does one thing. It finds videos that people watch for a long time, and it shows those videos to more people. That is it. Everything else is noise.

If your videos hold attention, the algorithm will find your audience for you. If they do not, no amount of SEO tricks, posting schedules, or hashtag strategies will save you.

How the Algorithm Actually Decides

Forget everything you have read about "hacking" the algorithm. Here is what actually happens when you upload a video.

YouTube shows your video to a small group of people. Maybe a few hundred. It watches what they do. Not just whether they click. Whether they stay.

If that first group watches a large percentage of your video, YouTube thinks "this might be good" and shows it to a slightly larger group. Same test. If the second group also watches, it expands again. And again.

This is the entire algorithm. It is an expanding test. Your video either passes each round by holding attention, or it fails and YouTube stops expanding.

The algorithm does not care about your upload schedule. It does not care about your tags. It does not care how many videos you have published. It cares about one thing: when we show this video to people, do they watch it?

The Two Numbers That Matter

Out of every metric YouTube gives you, only two actually drive the algorithm's decisions.

Click-through rate (CTR). What percentage of people who see your thumbnail actually click on it. This is entirely controlled by your title and thumbnail. A great CTR is above 8%. Most creators sit between 3-6%.

Average view duration (AVD). Of the people who click, how long do they watch? This is controlled by your script and editing. A video with 50% AVD (people watch half of it on average) will massively outperform a video with 30% AVD, even if the second video has a higher CTR.

YouTube multiplies these two numbers together to estimate what they call "expected watch time per impression." The videos with the highest expected watch time get the most impressions. That is the algorithm in one sentence.

This means you need both. A great thumbnail with a boring script gives you high CTR but low AVD. The algorithm tests it, sees people leaving quickly, and stops showing it. A mediocre thumbnail with an incredible script means nobody clicks in the first place.

The sweet spot is a thumbnail and title that accurately represent content that holds attention. Not clickbait. Not bait and switch. An honest promise, delivered well.

What the Algorithm Is NOT Doing

Let me clear up some myths that waste creators' time.

The algorithm does not punish you for not posting. If you skip a week, your next video will be tested the same way as any other video. The test is per-video, not per-channel. Your upload frequency has zero direct impact on how any individual video performs.

The algorithm does not have a "niche box." YouTube does not categorize your channel and only show your videos to people who watch that category. It shows your video to whoever is most likely to watch it, based on their individual viewing history. If you make a cooking video and a gaming video, each one reaches different audiences. Neither one hurts the other.

The algorithm does not suppress small channels. Small channels have less data, so YouTube is more cautious with testing. But a video from a 500-subscriber channel that gets 70% retention will absolutely get pushed. The algorithm does not check your subscriber count before deciding to recommend you.

The algorithm does not care about keywords in your description. YouTube's AI understands what your video is about by watching and listening to it. Stuffing keywords into your description is a 2015 strategy that no longer matters.

Why Most Algorithm Advice Is Wrong

The YouTube advice industry has a problem. Most of it is based on correlation, not causation.

"Creators who post 3 times a week grow faster." Sure. But that is because creators who post 3 times a week get more practice writing scripts and making thumbnails. It is not because the algorithm rewards a posting schedule.

"Longer videos rank better." They do not. Longer videos accumulate more total watch time per view (because there are more minutes to watch), but the algorithm cares about the percentage of the video watched, not the total minutes. A 5-minute video with 70% retention will outperform a 20-minute video with 30% retention.

"You need to post within a certain time window." Your posting time affects who sees it first, which can impact the initial test group. But if the video is good, it will get pushed regardless of when you posted. Optimizing posting time is a 2% improvement at best. Your script is a 200% improvement.

The Only Algorithm Strategy That Works

Stop trying to game the system. Instead, work with it.

The algorithm wants to find good videos. Make good videos. Specifically:

Write scripts that hold attention from the first sentence. Test your title and thumbnail to make sure people click. Deliver on the promise your title makes. End before the viewer wants you to.

Do those four things consistently, and the algorithm becomes your best friend. It will find your audience, grow your reach, and push your content to people who have never heard of you.

The algorithm is not the problem. It never was. The problem is what happens after someone clicks your video. Fix that, and everything else follows.

Test if your script will hold attention before you upload

Want to analyze your own scripts?

Try Free Analysis